Crash Course
Cinema, Radio, and Television: Crash Course History of Science #29
The earliest movies were a whopping one minute long! While the practice has evolved quite a bit over time, the invention of the movie camera was significant in its time. A video describes how not only movie cameras but also radio and...
PBS
How Blood Evolved (Many Times)
Red, purple, green, blue, and white are all colors of ... animal blood! Young scholars learn about the evolution of animal blood over time in a video lesson from a comprehensive Eons series. They learn that not only has the color...
PBS
When Humans Were Prey
A quarry worker in southern Africa discovered the first fossil evidence that the human species originated on the continent less than 100 years ago! Evidence from the specimen indicates the first humans were not the hunters—but the prey....
PBS
When Camels Roamed North America
Camels thrive where other animals can't survive! Interestingly enough, the camel didn't originate in the desert, but rather the rain forest. Part of an extensive PBS Eons playlist, a video presentation follows the migration and...
PBS
When Birds Stopped Flying
Flight seems like an important adaptive advantage, so why did some birds lose their ability to take to the skies? A video from the PBS Eons series explains the evolutionary paths of different species of birds while emphasizing the...
American Chemical Society
The Periodic Table Table
You'd be hard pressed to find someone more dedicated to the periodic table than Theodore Gray. A video lesson interviews him as he describes his passion and his creation. The installment of a larger series on reactions shows Gray's table...
American Chemical Society
The Race to Invent the Periodic Table
Mendeleev was a visionary, providing a tool to predict things we didn't even know about yet! He was the first to recognize the pattern in the properties of elements and create the skeleton of the chart that we know today as the periodic...
American Chemical Society
Burning Ice from the Ocean Floor
Ice burns on the ocean floor as climate change continues. That's right ... ice burns! It turns out the burning is actually methane trapped in the crystalline structure of the ice. The video presentation is part of a larger series...
American Chemical Society
How Do Airbags Work?
Explore the chemical reaction that may just save your life! An episode of a comprehensive series covering chemical reactions discusses what triggers the inflation of airbags during a crash. Initiated by an accelerometer, a combustion...
American Chemical Society
Does Melatonin Do Anything?
Melatonin is a supplement that is gaining popularity. The jury is still out, however, on its effectiveness according to the video presentation that is part of a larger reaction series. The narrator discusses the different factors that...
American Chemical Society
How Milk Becomes Cheese
That sour milk in your fridge is a long way from becoming cheese...or is it? The original purpose of making cheese was simply to preserve the nutritional content of milk. Using an informative video from a larger playlist exploring...
American Chemical Society
Chameleons Are Masters of Nanotechnology
The oddball reptiles, chameleons, can teach animal lovers a little something about nanotechnology. Viewers peel away the layers of the chameleon skin to discover the different types of chromatophores using an episode of a larger series...
American Chemical Society
How Seashells Are Made
What do chalk and seashells have in common? They are both primarily calcium carbonate! Learn how sea creatures use crystalline structure to their advantage as they build their shell homes. An installment of a larger series on reactions...
Howard Hughes Medical Institute
Building Blocks of DNA
How many times can you say deoxyribonucleic acid fast? Viewers learn the components that create DNA using a video representation. The narrator introduces learners to adenine, guanine, cytosine, and thymine and how they create the...
Howard Hughes Medical Institute
Damage to DNA Leads to Mutation
While our bodies have incredible capabilities to repair damage, some mutations accumulate and lead to disease. Follow the life of a DNA mutation using a computer-generated animation. The narrator explains the impact of radiation,...
Howard Hughes Medical Institute
mRNA Splicing
Edit, copy, and paste are not just for word processing! Learn how a gene transcribes into mRNA and then translates into a protein. Editing is the first step and is the focus of the animation as it demonstrates how special enzymes remove...
Howard Hughes Medical Institute
DNA Packaging
One thing that all cells have in common is the DNA in their nucleus. An animation demonstration models how six feet of DNA fits in each and every nucleus of each cell. The content includes information about the components of DNA and how...
Howard Hughes Medical Institute
Polymerase Chain Reaction
Just when things get heated up, they cool down again! Using an animation, a video presentation demonstrates the process of polymerase chain reaction. A narrator describes the temperature changes and the process that ensues as...
Howard Hughes Medical Institute
DNA Replication (Schematic)
Explore the beginnings of the theory to explain DNA replication using an eye-catching animation. Scholars view a simple rendition of DNA replication with an explanation of the first theories suggesting its existence. The animation shows...
Howard Hughes Medical Institute
DNA Replication (Basic Detail)
Animations are powerful tools for seeing things the eye cannot! A thorough lesson demonstration models DNA replication with a 3-D animation. The video demonstrates how enzymes first separate the original DNA and then copy the resulting...
Howard Hughes Medical Institute
DNA Replication (Advanced Detail)
Don't leave anything to the imagination! Use an animation to demonstrate the replication of DNA. The animation shows how the double helix separates and then begins copying nucleotides to create a copy.
Crash Course
When Predictions Succeed: Crash Course Statistics #44
Statistics show people eat more berries when the weather is nice. Young entrepreneurs learn how stores use statistics like this to plan their advertising and sales strategies. The narrator uses various examples to show how important...
GCFGlobal.org
Always On in a Digital World
As the world becomes increasingly digital, one can't help but wonder if it's possible to be too connected? Pupils explore the topic using the eighth video from the digital media literacy playlist. They learn about the effects of being...
GCFGlobal.org
Deconstructing Media Messages
What are media messages really saying? Scholars use the seventh installment from an extensive digital media literacy set to answer the question. They discover how to deconstruct media messages by asking about the source, recognizing...